lidar

noun

li·​dar ˈlī-ˌdär How to pronounce lidar (audio)
: a device that is similar in operation to radar but emits pulsed laser light instead of microwaves

Examples of lidar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The car behind was a Nissan Leaf decked out with fifteen cameras, four long-range lidar sensors, and two short-range ones, plus a radar behind the grille. Carlton Reid, Forbes, 14 Mar. 2025 Waymo and most other autonomous-tech developers seek to ensure safety with many overlapping technologies, including artificial intelligence, radar and lidar. Chris Kirkham, USA TODAY, 10 Mar. 2025 Tesla, [Mobileye] and Waymo utilize cameras, radars, and lidars. Harri Weber, Quartz, 10 Feb. 2025 Airborne lidar at Guiengola, Oaxaca: Mapping a Late Postclassic Zapotec city Science Advances. Jack Knudson, Discover Magazine, 30 Jan. 2025 See All Example Sentences for lidar

Word History

Etymology

light + radar

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of lidar was in 1963

Browse Nearby Words

Cite this Entry

“Lidar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidar. Accessed 24 Mar. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!